<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>统计会话次数 | session</title>
    <style type="text/css">
        h1 {color: red;text-align: center;size: 7px;}
        p {color: green;text-align: center;size: 5px;}
    </style>
</head>
<body>
<%!int Num = 0;%>
<%
    if (session.setAttribute()){
        num+=1;
        session.setAttribute("Num", num);
    }
%>
<h1>session计数器</h1>
<br>
<p>
    您是第
    <%=session.getAttribute("Num")%>
    个访问本网站的用户
</p>

</body>
</html>
